#4F3A2F
Closest named color: Charcoal Grey (#3C4142). oklch(36.9% 0.035 48.9), rgb(79, 58, 47).
Aa
White text reads best on this color (10.61:1).
About this color
#4F3A2F is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.035 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.042 away. White text reads best on it, at 10.61:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.035) |
| Temperature | warm |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #4F3A2F |
| RGB | rgb(79, 58, 47) |
| HSL | hsl(21, 25%, 25%) |
| OKLCH | oklch(36.9% 0.035 48.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4F3A2F | 10.61:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #4F3A2F | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #4F3A2F text on white | 10.61:1 | AAA | Lc 94.6 | Preferred for body text |
| #4F3A2F text on black | 1.97:1 | Fails | Lc -8.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EEE8E5
oklch(93.5% 0.008 48.7)
-
Step 200
200
#E2D6D1
oklch(88.4% 0.015 44.2)
-
Step 300
300
#D0BCB2
oklch(80.9% 0.027 48.4)
-
Step 400
400
#B7998A
oklch(70.6% 0.042 48.1)
-
Step 500
500
#A5806D
oklch(63% 0.054 48.5)
-
Step 600
600
#906955
oklch(55.5% 0.059 48.2)
-
Step 700
700
#7A5845
oklch(49.1% 0.054 50.3)
-
Step 800
800
#644839
oklch(42.8% 0.045 49.3)
-
Step 900
900 (this color)
#4F3A2F
oklch(36.9% 0.035 48.9)
-
Step 950
950
#30231D
oklch(27% 0.023 46)
#4F3A2F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #403C2E | 0.028 |
| Deuteranopia (no green cones) | #45402F | 0.025 |
| Tritanopia (no blue cones) | #553637 | 0.024 |
| Achromatopsia (no color) | #3F3F3F | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3A2F
#4F3A2F
oklch(36.9% 0.035 48.9)
- #2B434E
#2B434E
oklch(36.8% 0.035 228.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4F3A2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.042
- Onyx #343A40 ΔE 0.053
- Purple Brown #673A3F ΔE 0.055
- Mud Brown #60460F ΔE 0.067
- Dark Olive #373E02 ΔE 0.076
- Dark Slate Gray #2F4F4F ΔE 0.078
- Charcoal #264653 ΔE 0.079
- Pakistan Green #283618 ΔE 0.082
Use #4F3A2F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.